black
#000000
#428ACD
#428ACD
Color Values
| Format | #000000 | #428ACD |
|---|---|---|
| HEX | #000000 | #428ACD |
| RGB | 0, 0, 0 | 66, 138, 205 |
| HSL | 0.0, 0.0%, 0.0% | 208.9, 58.2%, 53.1% |
| HSV | 0.0, 0.0%, 0.0% | 208.9, 67.8%, 80.4% |
| CMYK | 0%, 0%, 0%, 100% | 67.8%, 32.7%, 0.0%, 19.6% |
| OKLCH | 0.0 0.0 0.0 | 0.6179 0.1249 249.1 |
Contrast & Accessibility
5.75:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428ACD → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428ACD
Color Difference (Delta E)
69.38
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428ACD);
background: linear-gradient(135deg, #000000, #428ACD);